TY - BOOK AU - Berryman, Alan A. TI - Forest insects: principles and practice of population management SN - 0306421968 U1 - 634.967 21st ed. PY - 1986/// CY - New York PB - Plenum Press KW - Disease control KW - Forest entomology KW - Forestry KW - Forests insects KW - Forests pests N1 - Index: pp 257-79 ER -